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drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2011-07-20 11:04:46 +10:00
parent 12a30e267c
commit 70ad25ab73
4 changed files with 8 additions and 20 deletions
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8
drivers/gpu/drm/nouveau/nv10_graph.c
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@@ -708,8 +708,8 @@ static void nv10_graph_load_dma_vtxbuf(struct nouveau_channel *chan,
0x2c000000 | chan->id << 20 | subchan << 16 | 0x18c);
nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2_DL, inst);
nv_mask(dev, NV10_PGRAPH_CTX_CONTROL, 0, 0x10000);
nv04_graph_fifo_access(dev, true);
nv04_graph_fifo_access(dev, false);
nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);
nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);
/* Restore the FIFO state */
for (i = 0; i < ARRAY_SIZE(fifo); i++)
@@ -879,13 +879,13 @@ nv10_graph_context_del(struct nouveau_channel *chan, int engine)
unsigned long flags;
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
nv04_graph_fifo_access(dev, false);
nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000000);
/* Unload the context if it's the currently active one */
if (nv10_graph_channel(dev) == chan)
nv10_graph_unload_context(dev);
nv04_graph_fifo_access(dev, true);
nv_mask(dev, NV04_PGRAPH_FIFO, 0x00000001, 0x00000001);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
/* Free the context resources */